CN106049754B - The assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section - Google Patents
The assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section Download PDFInfo
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- CN106049754B CN106049754B CN201610587610.5A CN201610587610A CN106049754B CN 106049754 B CN106049754 B CN 106049754B CN 201610587610 A CN201610587610 A CN 201610587610A CN 106049754 B CN106049754 B CN 106049754B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses the assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section, the assembled section of standard includes the individual layer merogenesis frame in individual layer merogenesis post, individual layer merogenesis frame includes main body steelframe and the steel reinforcement cage being arranged in main body steelframe, present invention additionally comprises the steel node as prefabricated components, steel node is fixed on the top and/or bottom of individual layer merogenesis frame, the steel skeleton of a column is formed with individual layer merogenesis frame, have inside steel skeleton on one, under communicate concrete cast passage, by the assembled section of multiple standards during for constructing at the scene, concrete cast is carried out after lower splicing is fixed, to be built into assembly concrete combined column.The present invention is in light weight as the assembled section of standard of prefabricated components, it is easy to transport, substantially reduces cost of transportation, improves transport, the security of construction, the installation workload of assembly concrete combined column can also be substantially reduced on the premise of compound column performance is ensured, improves the efficiency of construction of prefabrication and assembly construction post.
Description
Technical field
The present invention relates to a kind of building structural element in construction engineering technical field, and in particular to one kind is used to build dress
The assembled section of standard with formula concrete combined column, further relate to a kind of assembled combined column being made up of the assembled section of the standard.
Background technology
The General Office of the State Council puts into effect for 1999《On promoting housing industrialization to improve some opinions of housing quality》, 2013
On January 1, by 2013 No. 1 it is literary in the form of, forwarded the Committee of Development and Reform, live to build portion《Green building action scheme》(Office of the State Council is sent out
(2013) No. 1 annexes 1), file important requirement fully realizes Developing Green building action, and " promotion building industrialization " is classified as
One of ten big vital tasks.
The structural column that various regions building uses at present mainly has a cast-in-situ reinforced concrete column, precast and assembled reinforced concrete post,
Steel core concrete column and profile steel concrete column.
Cast-in-situ reinforced concrete column needs to complete the processes such as formwork, fabrication of reinforcing cage installation, concrete cast maintenance, scene
It is great in constructing amount, it is long in time limit.
Existing precast and assembled reinforced concrete post, only middle individual layer merogenesis post is prefabricated, and the prefabricated component
Inside also include the concrete structure of cast, the post being anchored in concrete is indulged muscle and stretched out from the both ends of post, between individual layer merogenesis post
Connecting node need site operation.The concrete column of this structure is compared to cast-in-situ reinforced concrete column, although can contract
Casual labourer's phase, but due to being prefabricated with concrete in individual layer merogenesis post, so weight and the scale of construction are all big, transport, installation workload are larger,
Transport, the security of installation are poor.
It is the same with precast and assembled reinforced concrete post, current steel core concrete column and the connecting node of profile steel concrete column
Also all it is in-situ precast, and the structural column rolled steel dosage of this structure is more, and cost is high.
The content of the invention
It is assembled that first goal of the invention of the present invention is to provide a kind of standard for being used to build assembly concrete combined column
Section, only first the steel frame of prefabricated individual layer merogenesis post is individual layer merogenesis frame, and set in the bottom of individual layer merogenesis frame and/or top for use
The mode of standardization connection steel node is put, as the prefabricated components of assembly concrete combined column, it can meet combined column
Performance requirement, and can quickly carry out the combination installation of combined column, further shorten the duration, reduce construction cost, and drop significantly
The weight of low prefabricated components, convenience in transport and saving cost of transportation and raising transport, construction safety.
Second goal of the invention of the present invention is to provide a kind of assembled coagulation assembled by the assembled section of the standard
Native combined column, the combined column is directly fixed by the upper and lower splicing of the assembled section of multiple standards and cast-in-place concrete forms, and can save
The process for going construction on site intercolumniation connecting node, site operation amount is small, short time limit.
First goal of the invention of the present invention is achieved through the following technical solutions：A kind of mark of assembly concrete combined column
Accurate assembled section, including the individual layer merogenesis frame in individual layer merogenesis post, individual layer merogenesis frame include main body steelframe and are arranged on the main body
Steel reinforcement cage in steelframe, it is characterised in that present invention additionally comprises the steel node as prefabricated components, the steel node is fixed on institute
The top and/or bottom of individual layer merogenesis frame are stated, the steel skeleton of a column is formed with the individual layer merogenesis frame, inside the steel skeleton
Passage is poured into a mould with the upper and lower concrete that communicates, will multiple assembled upper and lower splicings of section of the standards during for constructing at the scene
Concrete cast is carried out after fixation, to be built into assembly concrete combined column.
The assembled section of the standard of the present invention is the prefabricated components of assembly concrete combined column, and the prefabricated components without pouring in advance
Concrete is built, combined column uses full assembled form, is after the assembled section scene splicing by multiple standards is fixed, then pours at the scene
Concrete is noted, is to have been added on the basis of the individual layer merogenesis frame of prior art even because merogenesis post and node are all prefabricated components
Connect node, therefore the process that construction on site node can be saved so that site operation amount greatly reduces, and is substantially shorter the duration；
And prefabricated components are only steel structure members, weight substantially reduces.The only prefabricated steel skeleton of individual layer merogenesis post of the present invention, in post
Concrete cast-in-site, so cost of transportation also can be reduced substantially.
As the preferred embodiment of the present invention：
In order to save rolled steel dosage, cost is reduced, the individual layer merogenesis frame includes main body steelframe, and the main body steelframe is by steel
Plate and some support plates vertically arranged, that column structure is surrounded for being spaced and/or corner member composition are bound round, the corner member
Angle between angle intersects two sides with the column structure is corresponding, and the support plate is the vertical posts facade of the column structure
Steel-frame member, the stirrup plate connect the adjacent support plate and/or corner member to shape, form a steel frame.
Steel reinforcement cage in individual layer merogenesis frame of the present invention is fixed on the main body steelframe inwall, by some longitudinal directions
Post indulge muscle with along the post indulge muscle it is axially arranged, for by some posts indulge muscle hoop hold together together with several horizontal posts
Stirrup is formed, and the post indulges muscle along main body steelframe inwall circumferential array, by column tie-bar by these posts indulge muscle enclose into one with it is described
The consistent cylindricality of profile shape in main body steelframe, the post of the steel reinforcement cage indulge muscle both ends and stretch out the main body steelframe.
The steel node includes being respectively used to strengthen the individual layer merogenesis frame bottom, the post bottom node connector of apex structure
With bean column node connector, post bottom node connector and bean column node connector are separately fixed at the individual layer merogenesis frame
Bottom, top, post bottom node connector and bean column node connector are by size and the main body steelframe shape of cross section
The steel cylinder that is adapted and the ribbed stiffener composition being arranged in the steel cylinder, the main body steelframe respectively bottom and top with it is described
The steel cylinder butt welding of the steel cylinder of post bottom node connector and the bean column node connector is fixed, and passes the main body steelframe two
The post at end is indulged muscle and is respectively protruding into post bottom node connector and the bean column node connector, and is welded on their steel cylinders
Inwall on, the assembled section of the standard is connected by post bottom node connector with assembled save of the standard of lower floor, by described
Bean column node connector is connected with the post bottom node connector of the assembled section of the standard of last layer, or the girder construction phase with this layer
Even.
Individual layer merogenesis frame of the present invention is reducing steel consumption amount using the design of bag steel reinforcement cage in the main body steelframe of frame-type
While, also make that columns bearing capacity is strong, stability is good, bending resistance shear resistance is high, there is anti seismic efficiency, the bag steel reinforcement cage in steel frame
The upper and lower end of individual layer merogenesis frame post bottom node connector and bean column node connector are set respectively, make standard of the present invention assembled
Save and all form stable Steel Structure system in shaft and post bottom, top.
As a further improvement on the present invention：
The individual layer merogenesis post also includes production board, and the production board is fixed on the side of the main body steelframe, closing
The side wall of the main body steelframe, the outsourced module of the main body steelframe is formed, the individual layer merogenesis frame itself is poured as one
Build mould.
The present invention installs outsourced module in the side of the main body steelframe of individual layer merogenesis frame frame structure, makes individual layer merogenesis frame certainly
Body pours mould as one, so that the assembled section of standard of the present invention forms combined column in the fixed cast concrete of upper and lower splicing
Site operation during, without other formwork, be advantageous to further reduce site operation amount, shorten the duration.In addition, the structure
Individual layer merogenesis frame so that the assembled section of standard of the present invention forms the framework rod structure of side wall closing, can be effectively maintained in post
The moisture content of cast-in-place concrete, the process that can further save concrete water seasoning.
Further improvement as the present invention：
Production board is also all fixed with the side of the steel cylinder of post bottom node connector and bean column node connector, it is described
Prize closing is touched in gap between the upper adjacent production board of the assembled section of standard, formed by the assembled section of the standard be wrapped in, surface puts down
The assembled section outsourcing template of whole smooth and with fire-proof function standard.
The structure causes combined column of the present invention in work progress not only without other formwork and form removal, and due to standard
Outsourcing template surface flat smooth on assembly section, has fire-proof function concurrently so that by the compound of the assembled section structure of standard of the present invention
Post can further save construction cost, shorten the duration without plaster and additional fire protection coating again.
Optional embodiment as the present invention：
The structure of post bottom node connector is：The steel cylinder of post bottom node connector is referred to as bottom steel cylinder, the bottom
Run through the ribbed stiffener provided with longitudinal direction in steel cylinder；
The steel cylinder of the bean column node connector is referred to as top steel cylinder, and putting more energy into provided with longitudinal direction is also extended through in the top steel cylinder
Rib, described push up in steel cylinder are additionally provided with horizontal ribbed stiffener；
Longitudinal ribbed stiffener in the bottom steel cylinder, top steel cylinder is all made up of some pieces of vertically arranged square plates, institute
State square plate and be welded on the bottom steel cylinder or top steel cylinder not on the inwall of homonymy, in the bottom steel cylinder, top steel cylinder by both sides
The projection in the horizontal plane of longitudinal ribbed stiffener overlap；
The horizontal ribbed stiffener, one piece of middle part being welded on by border on the top steel cylinder inwall are provided with the steel plate of perforate
Form, or some blocks of steel plates by being circumferentially welded on the top steel cylinder inwall, forming a circle are formed, that circumferentially welds is described
Inner ring hole is formed in the middle part of some blocks of steel plates, the perforate, inner ring hole form the sprue gate that concrete continues to pour into a mould downwards；
The horizontal ribbed stiffener comprises at least two pieces, and set location is corresponding with the upper and lower edge of a wing of the girder construction respectively；
Longitudinal ribbed stiffener in the top steel cylinder encloses out several axial autonomous channels in the top steel cylinder, often
The individual passage upper end is poured into a mould passage with the concrete by the sprue gate on the horizontal ribbed stiffener and connected, to mix
Solidifying soil can be poured into any position of the assembled section of the standard.
The bean column node connector of the present invention can be directly welded and fixed with U-shaped beam.As shown in figure 12, U-shaped beam 5 is longitudinal section
U-shaped girder construction, including be made up of bottom plate 51 lower flange, two relative webs 52, and lower flange, lower flange is by solid respectively
Two wing plates 53 of the flanging that the upper end for being scheduled on two webs 52 forms the web 52 are formed.The top of U-shaped beam 5 is further fixed on propping up
The additional edge of a wing n-type steel part 6 of seat.Bearing adds edge of a wing n-type steel part 6 and is made up of top plate 61 and two relative webs 62, and bearing adds
The lower end of the edge of a wing 6 liang of webs 62 of n-type steel part is docked and is welded and fixed with the upper end of U-shaped 5 liang of webs 52 of beam, and bearing adds edge of a wing n
Shaped steel part 6 is across in the top of U-shaped beam 5.
When bean column node connector of the present invention is used to be connected with U-shaped beam, as the excellent of bean column node connector of the present invention
Select embodiment：
The top steel cylinder of the bean column node connector is a square steel cylinder, and longitudinal ribbed stiffener in it is put more energy into for intersecting parallels
Rib；
Horizontal ribbed stiffener is the side of size is adapted to top steel cylinder inside dimension border welding in the top steel cylinder
Shape steel plate, there are three pieces, they are from top to bottom stratified and set in the top steel cylinder, are referred to as flange plate, upper plate and lower plate,
Span in the intersecting parallels ribbed stiffener between two parallel square plates is corresponding with the span between the U-shaped web of beam two；
When U-shaped beam is welded on the top steel cylinder outer wall：
The top plate that the flange plate and U-shaped beam upper bracket add edge of a wing n-type steel part is relative across the top steel cylinder, the well
Two parallel square plates add across the top steel cylinder with two webs of the U-shaped beam and the bearing in font ribbed stiffener
Two webs of edge of a wing n-type steel part are relative, and the wing plate of the upper plate and the U-shaped beam is relative across the top steel cylinder, the lower plate
It is relative across the top steel cylinder with the U-shaped beam bottom plate.
Preferred scheme as the bean column node connector：
Longitudinal ribbed stiffener also includes auxiliary ribbed stiffener in the top steel cylinder, and the auxiliary ribbed stiffener is vertically arranged by four pieces
Square floor form, the square floor be vertically welded in it is described top steel cylinder four sides inwall center line and the intersecting parallels put more energy into
In rib with respective inner walls parallel and near to square plate between, set auxiliary ribbed stiffener further to lift the shearing resistances of joint cores
Power；
The upper end of the passage marked off in the top steel cylinder by the auxiliary ribbed stiffener is also by the horizontal ribbed stiffener
On sprue gate and the concrete cast passage connect；
The square floor is at least through the distance between the upper plate, lower plate.
Second goal of the invention of the present invention can be realized by following technical measures：It is a kind of to be saved by the standard is assembled
The assembly concrete combined column of composition, the combined column is fixed by the upper and lower splicing of the assembled section of multiple standards and pours into a mould mixed
Solidifying soil is formed, and the upper end steel node that the specifically adjacent assembled section of two standards mutually splices is fixed with lower end steel node weld, and
It is connected by some construction muscle being anchored in the concrete, the two-phase of splicing is respectively stretched at the both ends of the construction muscle
In the individual layer merogenesis frame of the assembled section of adjacent standard, the length stretched into the individual layer merogenesis frame is at least LaE, and LaE anchors for antidetonation
Length, the specific values of LaE can be by tabling look-up to obtain.
The work progress of assembly concrete combined column of the present invention is：
(1) precast assembly component is completed in factory：Individual layer merogenesis frame, steel node it is prefabricated；
(2) it is precast assembly component conveying is assembled fixed to Site Welding；
(3) post inner concrete is poured.
Compared to prior art, the present invention has the advantages that：
1) assembly concrete combined column of the invention use factorial praluction prefabricated components --- standard is assembled save and its
The mode of Assembling construction：Standard assembly is transported to job site again after saving previously fabricated shaping in the factory, existing in construction
Field is welded as a whole the assembled section of multiple standards and completes the assembling of multiple prefabricated components, and the most backward assembled section of standard is interior to be irrigated
Concrete can complete the structure of combined column, compared to existing precast and assembled reinforced concrete post, not only prefabricated components weight
Gently, it is easy to transport, substantially reduces cost of transportation, improves transport, the security of construction；And compound column performance can also ensured
Under the premise of substantially reduce the installation workload of assembly concrete combined column, so as to significantly improve the construction of prefabrication and assembly construction post effect
Rate, meet that " four change " of building industrialization require, industrial chain tissue, technical qualification, business accounting etc. all form with
The new technique that building industrialization requirement matches；
2) the vertical installation accuracy of combined column of the present invention requires low, and the assembled splicing seam crossing saved of standard is at upper shaft bottom with
Between shaft top, even if deviation 2mm nor affects on outward appearance and the use of building, so combined column of the present invention is easy to assembly, quick,
Vertical installation accuracy requires that the low speed of application for causing combined column of the present invention can be increased substantially further；
3) individual layer merogenesis frame of the invention using bag reinforced column in steel frame (by steel reinforcement cage and the concrete of cast
Form) common stress, not only the bearing capacity of post is strong, stability is good, and bending resistance shear resistance is high, has anti seismic efficiency, also saves significantly
Saved rolled steel dosage, reduced cost, compared to common steel tube concrete column save steel more than half, have obvious economical
Value；The present invention in steel frame the bottom of the individual layer merogenesis frame of Baogang's reinforced concrete rod structure, top be all provided with steel node, with to
The shearing that anti-joint cores are born, the assembled section of standard of the present invention is set all to form stable Steel Structure body in shaft and post bottom, top
System；
3) present invention sets outsourcing template outside the assembled section of standard, makes the assembled section side wall closing of standard, is poured certainly as one
Mould, and outsourcing template surface flat smooth are built, has fire-proof function concurrently so that the combined column built by the present invention is in work progress
In without formwork, form removal and carry out concrete water seasoning, and without plaster and additional fire protection coating, be advantageous to save construction
Cost, further shorten the duration；
4) when pouring into a mould concrete into the assembled section of standard of the present invention, concrete can be poured into appointing inside the assembled section of standard
What position so that steel frame can be combined more effectively with interior bag reinforced column, outsourcing template, be advantageous to further improve post
Bearing capacity and stability；Individual layer merogenesis frame of the present invention is using steel frame and interior bag reinforced column, outsourcing production board one
Body pouring molding, steel strength is high, contributes to the rigidity of reinforcing prop, further improves its shear resistance, so as to be favorably improved
The integral rigidity of assembled tall building structures system；
Brief description of the drawings
It is the relevant drawings of the specific embodiment of the invention below, specific embodiment part below will combine the present invention
Specific embodiment and corresponding accompanying drawing the present invention is described in further detail.
Fig. 1 is the interlayer mounting structure schematic diagram of the assembled section of multiple standards of the combined column of the embodiment of the present invention one；
Fig. 2 is that the construction muscle of the assembled section of two adjacent modulars of embodiment one connects way schematic diagram；
Fig. 3 is that the structural representation front view for the assembled section of standard that one of embodiment one is connected with beam (omits reinforcing bar
Cage)；
Fig. 4 is the main body steelframe cross-sectional view of the individual layer merogenesis post at A-A positions in Fig. 3；
Fig. 5 is Fig. 3 A-A sectional views；
Fig. 6 is the cross-sectional view of the post bottom node connector for eliminating outsourcing template at the D-D positions in Fig. 3；
Fig. 7 is the D-D sectional views in Fig. 3；
Fig. 8 is the cross-sectional view at the bean column node connector lower plate at B-B positions in Fig. 3；
Fig. 9 is the B-B sectional views in Fig. 3 (containing the signal being connected with girder construction)；
Figure 10 is the cross-sectional view of the bean column node connector upper plate at C-C positions in Fig. 3；
Figure 11 is the C-C sectional views in Fig. 3 (containing the signal being connected with girder construction)；
Figure 12 is the U-shaped beam section schematic diagram that edge of a wing n-type steel part is added with bearing；
Figure 13 is the view in transverse section of the individual layer merogenesis post of the assembled section of standard of the embodiment of the present invention two；
Figure 14 is the lateral cross section of the bean column node connector lower plate opening position of the assembled section of standard of the embodiment of the present invention two
Figure；
Figure 15 is the lateral cross section of the bean column node connector upper plate opening position of the assembled section of standard of the embodiment of the present invention two
Figure；
Figure 16 is the view in transverse section of the post bottom node connector of the assembled section of standard of the embodiment of the present invention two；
Figure 17 is the view in transverse section of the individual layer merogenesis post of the assembled section of standard of the embodiment of the present invention three；
Figure 18 is the lateral cross section at the bean column node connector lower plate of the assembled section of standard of the embodiment of the present invention three；
Figure 19 is the view in transverse section of the bean column node connector upper plate of the assembled section of standard of the embodiment of the present invention three；
Figure 20 is the view in transverse section of the post bottom node connector of the assembled section of standard of the embodiment of the present invention three.
Embodiment
Embodiment one
The assembled section of standard in embodiment one shown in Fig. 1~Figure 12 is a square column.
Fig. 1 be the embodiment of the present invention one combined column structural representation, as shown in figure 1, the combined column of the present embodiment by
The upper and lower splicing of the assembled section 1 of standard assembled by prefabricated components is fixed and cast-in-place concrete forms.The assembled section of adjacent two standard
1 end is welded and fixed, and some by being anchored in concrete construction muscle 2 are connected, and the both ends of construction muscle 2 are respectively protruding into spelling
In the individual layer merogenesis frame 11 (hereafter talking about) of the assembled section 1 of two standards connect, as shown in Fig. 2 stretching into the length in individual layer merogenesis frame 11
Degree is at least LaE, and LaE is antidetonation anchorage length, and the specific values of LaE can be as requested by tabling look-up to obtain.
Combined column of the present invention uses full assembling form, and in addition to concrete needs cast-in-site, post and node are all prefabricated components,
Site operation amount is small, is substantially shorter the duration.
As shown in figure 1, the assembled section 1 of each standard is assembled by three parts in the present embodiment, including individual layer merogenesis frame 11,
Post bottom node connector 12 and bean column node connector 13.The assembled section 11 of standard passes through post bottom node connector 12 and the mark of lower floor
Accurate assembled section 1 is connected, and is connected by bean column node connector 13 with the assembled section 1 of standard on upper strata and the girder construction 3 of this layer.
Fig. 3 is the structural representation front view of the assembled section of a standard being connected with beam, and the figure eliminates individual layer merogenesis
Longitudinal in the ribbed stiffener and bean column node connector 13 in steel reinforcement cage, post bottom node connector 12 inside frame 11 puts more energy into
Rib.
As shown in Figure 3,4, the individual layer merogenesis frame 11 in the present embodiment includes main body steelframe 111, in order to save rolled steel dosage,
Main body steelframe 111 uses steel-frame structure, and main body steelframe 111 is formed the bone of a square column by the angle part 111a in four corners
Frame, the angle part 111a in the present embodiment use support angle steel, and main body steelframe 111 also includes stirrup plate 111b, stirrup plate 111b
It is connected laterally between adjacent support angle steel.In order to while rolled steel dosage is saved, make, the bearing capacity of post is strong, stability
Good, bending resistance shear resistance is high, has anti seismic efficiency, and individual layer merogenesis frame 11 also includes the steel reinforcement cage being welded in main body steelframe 111
112, after post inner concrete is poured, to form bag reinforced column stress in steel frame.
As shown in figure 5, steel reinforcement cage 112 is a kind of post reinforced components, if including along the inwall circumferential array of main body steelframe 111
The post of dry bar longitudinal direction indulges muscle 112a, and it is consistent with profile shape in main body steelframe 111 that the vertical muscle 112a of some posts surrounds a shape
Cylindricality, the both ends that post indulges muscle 112a pass main body steelframe 111, so as to bean column node connector 13 and post bottom node connector 12
It is connected.Steel reinforcement cage 112, which also includes indulging muscle 112a along post, axially to be arranged, and post is indulged into muscle 112a hoops holds together several transverse directions together setting
The column tie-bar 112b put.Post indulges muscle 112a and stirrup plate 112b and support angle steel spot welding, is not provided with the range of stirrup plate 111b
Column tie-bar 112b.Looked along the axial direction of individual layer merogenesis frame 11, column tie-bar 112b (has lacing wire in latticed in the present embodiment
Column tie-bar), column tie-bar 112b this structure, shearing resistance effect is more preferable.Column tie-bar is not provided with the range of stirrup plate 111b
112b, it is because stirrup plate 111b can resist shearing, can have to set column tie-bar in addition in its location
112b。
Bean column node connector 13 and post bottom node connector 12 are all square tubular, are separately fixed at individual layer merogenesis frame 11
Top, bottom, for the structure at reinforcing prop bottom, top, to form stable Steel Structure system.
Post bottom node connector 12 and bean column node connector 13 are mutually fitted by size and the shape of cross section of main body steelframe 111
The square steel cylinder matched somebody with somebody and the ribbed stiffener composition being arranged in square steel cylinder.The bottom of main body steelframe 111 and post bottom node connector 12
Square steel cylinder butt welding fix, the top of main body steelframe 111 and the square steel cylinder butt welding of bean column node connector 13 are consolidated
Fixed, the vertical muscle 112a of post for passing the both ends of main body steelframe 111 is respectively protruding into post bottom node connector 12 and bean column node connector 13
It is interior, welded with the two-sided 5d of inwall of their square steel cylinders.
The step of during in order to further simplify site operation, individual layer merogenesis frame 11 of the present invention also includes production board 1,
Production board 1 is fixed on four sides of main body steelframe 111, the side wall of closing main body steelframe 111, forms main body steelframe
111 outsourced module, making individual layer merogenesis frame 11, the assembled section 1 of standard itself pours mould as one in other words, to apply at the scene
In man-hour, the cumbersome process of formwork is saved, and because enclosed construction can be effectively maintained the moisture content in post in cast-in-place concrete,
The process that concrete water seasoning can be further saved.
In individual layer merogenesis frame 11 after casting concrete, concrete directly connects through main body steelframe 111 with production board 1
Touch, make the steel frame and interior bag reinforced column (being made up of steel reinforcement cage and concrete), production board 1 of individual layer merogenesis frame 11
Formed by integrally casting is molded, and steel strength is high, contributes to the rigidity of reinforcing prop, further improves its shear resistance, so as to help to carry
The integral rigidity of high assembled tall building structures system.
Finished product is also all fixed with each side of the square steel cylinder of post bottom node connector 12 and bean column node connector 13
Prize closing is touched in plate, the gap on the assembled section 1 of standard between adjacent production board, formed by the assembled section 1 of standard be wrapped in, surface puts down
The assembled section outsourcing template of whole smooth and with fire-proof function standard.The structure causes combined column of the present invention in work progress not
But without other formwork and form removal, and the outsourcing template surface flat smooth saved because standard is assembled, have fire-proof function concurrently,
So that it can further save construction without plaster and additional fire protection coating again by the combined column of the assembled structure of section 1 of standard of the present invention
Cost, shorten the duration.
Production board can use precast concrete superimposed sheet or reinforcement wood wool board etc., meet above-mentioned requirements.The present invention exists
Production board medial surface sets the pre-buried steel part in corner and the pre-buried steel part in middle part, so that production board can easily be welded on the assembled section of standard
1 side wall.As shown in figure 5, production board 1 passes through the branch on the pre-buried steel part 113a in corner and the respective side of main body steelframe 111
Support angle steel welds, and production board 1 also passes through the stirrup plate on the pre-buried steel part 113b in middle part and the respective side of main body steelframe 111
111b is welded.
In the present embodiment, as shown in Figure 6,7, post bottom node connector 12 includes the structure of post bottom node connector 12：By
The bottom steel cylinder 121 that square steel cylinder is formed, it is welded in bottom steel cylinder 121, through longitudinal ribbed stiffener 122 of bottom steel cylinder 121, and into
Product plate 2 123.Ribbed stiffener 122 is in intersecting parallels, hereinafter referred to as intersecting parallels ribbed stiffener 122.Production board 2 123 is fixed on bottom steel cylinder
The outsourced module of post bottom node connector 12 is formed on 121 four sides.Intersecting parallels ribbed stiffener 122 is by axis and bottom steel cylinder
121 axis are overlapped, and the steel plate that four pieces be welded in the opposed inner walls of bottom steel cylinder 121 intersect vertically two-by-two is formed.
2 be the construction muscle 2 stretched into by the assembled section 1 of standard of lower floor in the assembled section 1 of this layer of standard in Fig. 6,7.
In the present embodiment, the structure of bean column node connector 13 is as shown in Fig. 3,8,9,10,11, the beam column in the present embodiment
The structure of node connector 13 is adapted to U-shaped beam (referring to Figure 12), and the end of U-shaped beam can be directly anchored to the present embodiment beam column section
The side wall of the top steel cylinder 131 (hereafter telling about) of point connector 13.
As illustrated, bean column node connector 13 includes the top steel cylinder 131 being made up of square steel cylinder, in addition to as laterally
The flange plate 132 of ribbed stiffener, upper plate 133, lower plate 134, and be welded in the steel cylinder 131 of top, through the vertical of whole top steel cylinder 131
To ribbed stiffener be intersecting parallels ribbed stiffener 135, and production board 3 136.The structure of intersecting parallels ribbed stiffener 135 and in square steel cylinder
Installation site with intersecting parallels ribbed stiffener 122 so that their projections in the horizontal plane overlap.
The square plate that flange plate 132, upper plate 133, lower plate 134 are adapted to for size with pushing up the inside dimension of steel cylinder 131, middle part
Provided with the perforate as concrete pouring gate, three pieces of square plates are welded on the four sides inwall of top steel cylinder 131 by edge.
Flange plate 132, upper plate 133, lower plate 134 are from top to bottom stratified and set in the steel cylinder 131 of top, perpendicular to axis direction
See, intersecting parallels ribbed stiffener 135 is divided into some sections.
Wherein, the set location of flange plate 132 adds edge of a wing n-type steel part top plate in bean column node with the bearing on U-shaped beam 3
The welding position that connector 13 is pushed up on the outer wall of steel cylinder 131, which corresponds to, (welds bearing on bean column node connector 13 and adds edge of a wing n-type
Steel part bears the shearing of connected floor 4), the wing plate and bottom plate of upper plate 133, the set location of lower plate 134 respectively with U-shaped beam 3 exist
The welding position pushed up on the outer wall of steel cylinder 131 is corresponding, so that flange plate 132, upper plate 133, lower plate 134 are respectively across top steel cylinder 131,
The top plate of edge of a wing n-type steel part, the wing plate of U-shaped beam 3 and bottom are added with the bearing on the U-shaped beam 3 that is welded on the outer wall of steel cylinder 131 of top
Plate is relative.
Span in intersecting parallels ribbed stiffener 135 between two parallel steel plates, two webs of edge of a wing n-type steel part are added with bearing
Span between U-shaped 3 liang of webs of beam is corresponding, and when being welded on so as to U-shaped beam 3 on the outer wall of steel cylinder 131 of top, bearing adds edge of a wing n
3 liang of webs of two webs and U-shaped beam of shaped steel part, across top steel cylinder 131, the top phase of steel cylinder 131 is welded on intersecting parallels ribbed stiffener three
Answer two steel plates on inwall relative.
As shown in Figure 10,11, push up and longitudinal ribbed stiffener auxiliary ribbed stiffener 137 is additionally provided with steel cylinder 131, aid in ribbed stiffener
137 are made up of four pieces of vertically arranged square floors, and four pieces of square floors are vertically welded in the center line of the top side inwall of steel cylinder 131 4
On, in inwall and the intersecting parallels ribbed stiffener 135 of connection top steel cylinder 131 with the side inwall parallel and near to steel plate middle part.Auxiliary
The inwall that ribbed stiffener 137 can run through top steel cylinder 131 is set, and only can be also located between upper plate 133, lower plate 134, through between them
Distance.The setting of ribbed stiffener 137 is aided in, is mainly used in further strengthening the shearing resistance of joint cores.
Production board 3 136 is fixed on the outsourced module that bean column node connector 13 is formed on four sides of top steel cylinder 131,
The corresponding position of production board 3 131 can reserve welding window, with the connection for facilitating U-shaped beam with pushing up steel cylinder 131.
As shown in Figure 8,9, the perforate in lower plate 134 is intended to push up the setting of the inwall of steel cylinder 131 for one, and angle point falls within well word
Ribbed stiffener 135 each octagon perforate with the steel plate that is connected of the top inwall of steel cylinder 131, each angle point with it with closing on
The distance pushed up between the inwall of steel cylinder 131 is roughly equal.
Octagon opening area corresponding with lower plate 134 is formed on upper plate 133, upper plate 133 is different from the place of lower plate 134
It is that the perforate on upper plate 133 is four, it is equal by a cross plate 133a for connecting top 131 liang of opposed inner walls of steel cylinder respectively
The even division octagon opening area forms, and cross template 133a is a part for the square plate structure of upper plate 133.
The structure of flange plate 132 is identical with the structure of upper plate 133.
Intersecting parallels ribbed stiffener 135 and auxiliary ribbed stiffener 137 enclose out several in the steel cylinder 131 of top and axial independently led to
Road, the upper end of each passage is by the perforate in flange plate 132, upper plate 133 or lower plate 134 and the assembled section 1 of standard
Concrete cast passage connection, so that concrete can be poured into any position in the assembled section 1 of standard.
The construction muscle 2 of the assembled section 1 of adjacent standard is connected in the present embodiment four, and four construction muscle 2 are divided into standard
Four edges of assembly section 1.2 in Fig. 9,11 be the structure stretched into by the assembled section 1 of standard of lower floor in the assembled section 1 of this layer of standard
Make muscle.The edge corresponding position of lower plate 134 is provided with the perforation for being passed through for the vertical muscle 112a upper ends of post in individual layer merogenesis frame 11.
The work progress of the present invention is as follows：
(1) precast assembly component is completed in factory：Individual layer merogenesis frame, bean column node connector, post bottom node connector
It is prefabricated；
(2) it is precast assembly component conveying is assembled fixed to Site Welding；
(3) post inner concrete is poured；
(4) after post inner concrete casting complete, bean column node connector is weldingly connected with U-shaped beam, then pour into a mould U-shaped Liang Liang
The concrete of body, form steel reinforced concrete beam-column connection.
The bean column node connector of the present invention is equally applicable to install rectangular beam, and the mounting means of rectangular beam is the same as U-shaped beam (square
Wing plate of the top plate of ellbeam equivalent to U-shaped beam).
The present invention can also weld steel corbel in bean column node connector outer wall, be connected by steel corbel with girder construction.Now,
Stiffening rib structure in bean column node connector, it should be adjusted according to the flexible structure of steel corbel.
The present invention is assembled using prefabricated components individual layer merogenesis frame 11, post bottom node connector 12 and bean column node connector 13
Combined column is spliced to form into the assembled section 1 of standard, then by the assembled section about 1 of standard, makes conventional rebar concrete column job site
Assembling reinforcement, formwork cast concrete, the complicated construction process changeover such as form removal are into meeting the element factory metaplasia of industrial requirement
Production and Assembling construction technology, solves the technical problem of prior art center pillar engineering time length.The standard of the present invention is assembled
Section 1 previously fabricated shaping can also be transported to job site again in the factory, only need at the construction field (site) by being welded to connect each mark
Accurate assembled section, you can realize the positioning docking of prefabricated components, concrete perfusion can be completed to assemble in most backward standard assembly section
The construction of formula concrete combined column.The assembled section of standard of the present invention can complete factorial praluction, production efficiency is high, and scene only carries out letter
Single welding and casting concrete work, substantially increase speed of application.And the assembly concrete of structure of the present invention is compound
The vertical installation accuracy of post requires low, and the splicing seam crossing of the assembled section of standard is between upper shaft bottom and lower shaft top, even if deviation
2mm nor affects on outward appearance and the use of building, and upper and lower interlayer alignment error can use the deviation requirement of concrete structure, assembling
Very convenient, quick, vertical installation accuracy requires that the low speed of application for causing post is greatly improved.
Assembly concrete combined column of the present invention has the production of element factory metaplasia, and scene only carries out simply assembling and building
The characteristics of concrete construction, meet that " four change " of building industrialization requires, in industrial chain tissue, technical qualification, business accounting etc.
Aspect all forms the new technique to match with building industrialization requirement.
The assembled section of the standard of the present invention can also be the cylinder of other shapes, such as circular columns, Special-Shaped Column, be specifically shown in implementation
2nd, embodiment three.
It is right below only with regard to embodiment two, three and the relevant drawings of the difference, in conjunction with the embodiments two, three of embodiment one
The present invention is described further.
Embodiment two
The assembled section of standard in embodiment two is a circular columns.
As shown in figure 13, individual layer merogenesis frame as with embodiment one, equally by main body steelframe 111, surrounds in embodiment two
The steel reinforcement cage 112 production board 1 of main body steelframe and be welded in main body steelframe 111 is formed.Post in steel reinforcement cage 112
Vertical muscle 112a surrounds shape cylinder corresponding with profile shape in main body steelframe 111 along the inwall circumferential array of main body steelframe 111
Shape.
Main body steelframe 111 includes stirrup plate 111b in the present embodiment, in addition to four pieces it is longitudinally disposed, surround columned branch
Plate 111c, the adjacent support plate 111c of stirrup plate 111b connections form a steel frame to shape.Support plate 111c is arc, four
Block support plate 111c is evenly distributed on the circumference of the cylindrical-shaped structure, and stirrup plate 111b is similarly an arc, so that by it
The steel frame that forms in the horizontal plane be projected as circle.
As shown in Figure 14,15, bean column node connector in embodiment two is with as in embodiment one, equally by top steel
Cylinder 131, the production board 3 136 for surrounding top steel cylinder 131 and the ribbed stiffener composition being welded in the steel cylinder 131 of top.
Top steel cylinder 131 in the present embodiment is a circular steel cylinder.Pushing up the ribbed stiffener in steel cylinder 131 includes the ribbed stiffener of longitudinal direction
That is cross ribbed stiffener 2 135, in addition to horizontal ribbed stiffener upper plate 133 and lower plate 134.Cross ribbed stiffener 2 135 is by two
Block square plate perpendicular to each other is formed, and the criss-cross axis of ribbed stiffener two overlaps with the axis of bottom steel cylinder 131, is welded on top
Between the inwall of steel cylinder 131.Upper plate 133 and the upper and lower layering weld all around of lower plate 134 are two pieces of external diameters and top steel cylinder in the steel cylinder 131 of top
The annular steel plate of 131 internal diameters adaptation, set location are corresponding respectively at the upper and lower edge of a wing of girder construction.
As shown in figure 16, the present embodiment center pillar bottom node connector is in addition to horizontal ribbed stiffener is not provided with, remaining structure with
Bean column node connector is identical.
In Figure 14,15,112a is the individual layer stretched into from the individual layer merogenesis frame of the assembled section of same standard in bean column node connector
Merogenesis frame；2 be the assembled construction muscle saved of the adjacent modular that is connected.
Horizontal ribbed stiffener in embodiment one, two in steel cylinder be in order to increase shear-carrying capacity and antitorque, it is longitudinal plus
Strength rib is mainly bending resistance.
Embodiment three
The assembled section of standard in embodiment three is a Special-Shaped Column.
As shown in figure 17, individual layer merogenesis frame as with embodiment one, equally by main body steelframe 111, surrounds in embodiment three
The steel reinforcement cage 112 production board 1 of main body steelframe and be welded in main body steelframe 111 is formed.Post in steel reinforcement cage 112
Vertical muscle 112a surrounds a shape and the interior shape of main body steelframe 111 is corresponding transversal along the inwall circumferential array of main body steelframe 111
Face is trapezoidal column structure.
Main body steelframe 111 includes support plate 111c and corner member 111a in the present embodiment, and support plate 111c and corner member 111a are equal
It is vertically arranged, wherein, corner member 111a is divided into four corners of trapezoidal column, and support plate 111c is located at the two corners in trapezoidal column long side
Between component 111a, trapezoidal column structure is surrounded, main body steelframe 111 also includes stirrup plate 111b, and the 111b connections of stirrup plate are adjacent
Support plate 111c or corner member 111a and support plate 111c, to shape.Corner member 111a in the present embodiment is an angle pair
Should between trapezoidal column intersection angle corner fittings, support plate 111c is one piece of square plate.It is the same with the support plate in embodiment two,
All it is used as a kind of vertical posts facade steel-frame member.
As shown in Figure 18,19, bean column node connector in embodiment three is with as in embodiment one, equally by top steel
Cylinder 131, the production board 3 136 for surrounding top steel cylinder 131 and the ribbed stiffener composition being welded in the steel cylinder 131 of top.
Top steel cylinder in the present embodiment is a trapezoidal steel cylinder.Push up the ribbed stiffener including square shape in steel cylinder ribbed stiffener 135,
Horizontal ribbed stiffener 138 and 139.The ribbed stiffener 2 135 of square shape is respectively welded in adjacent two inwall of top steel cylinder 131 by both sides
Four pieces of square plates on line are formed.Horizontal ribbed stiffener 138 and the upper and lower layering of horizontal ribbed stiffener 139 are welded on top steel cylinder
In 131, all by transverse weld in the outside of every piece of square plate of ribbed stiffener 135 of square shape, both ends are respectively welded at trapezoidal column
On adjacent two inwall, the four blocks of steel plates to form a circle are formed, and every piece of set location is corresponding respectively at the upper and lower edge of a wing of girder construction,
Equivalent to the upper and lower plate 133,134 in embodiment one, two
As shown in figure 20, the present embodiment center pillar bottom node connector is in addition to horizontal ribbed stiffener is not provided with, remaining structure with
Bean column node connector is identical.
The ribbed stiffener 135 of square shape forms longitudinal ribbed stiffener in the steel cylinder of top in the present embodiment.
Claims (9)
1. a kind of assembled section of the standard of assembly concrete combined column, including the individual layer merogenesis frame in individual layer merogenesis post, individual layer point
Section frame includes main body steelframe and the steel reinforcement cage being arranged in the main body steelframe, it is characterised in that also includes being used as prefabricated components
Steel node, the steel node is fixed on the top and/or bottom of the individual layer merogenesis frame, and one is formed with the individual layer merogenesis frame
The steel skeleton of column, there is a upper and lower concrete cast passage communicated inside the steel skeleton, will during for constructing at the scene
Concrete cast is carried out after the upper and lower splicing of multiple assembled sections of the standard is fixed, to be built into assembly concrete combined column；
The steel node includes being respectively used to strengthen the individual layer merogenesis frame bottom, the post bottom node connector and beam of apex structure
Column border node connector, post bottom node connector and bean column node connector are separately fixed at the bottom of the individual layer merogenesis frame
End, top, post bottom node connector and bean column node connector are by size and the main body steelframe shape of cross section phase
The steel cylinder of adaptation and the ribbed stiffener composition being arranged in the steel cylinder, the main body steelframe is respectively in bottom and top and the post
The steel cylinder butt welding of the steel cylinder of bottom node connector and the bean column node connector is fixed, and passes the main body steelframe both ends
Post indulge muscle and be respectively protruding into post bottom node connector and the bean column node connector, and be welded on their steel cylinders
On inwall, the assembled section of the standard is connected by post bottom node connector with the assembled section of the standard of lower floor, passes through the beam
Column border node connector is connected with the post bottom node connector of the assembled section of the standard of last layer, or is connected with the girder construction of this layer.
2. the assembled section of standard according to claim 1, it is characterised in that the main body steelframe is by stirrup plate and some vertical
Set, surround for being spaced the support plate and/or corner member composition, the angle of the corner member and the column of column structure
The angle that structure intersects between two sides is corresponding, and the support plate is the vertical posts facade steel-frame member of the column structure, described
Stirrup plate connects the adjacent support plate and/or corner member to shape, and forms a steel frame.
3. the assembled section of standard according to claim 2, it is characterised in that the steel reinforcement cage in the individual layer merogenesis frame is fixed on
On the main body steelframe inwall, by the post of some longitudinal directions indulge muscle and along the post indulge muscle it is axially arranged, for by some institutes
To state post and indulge muscle hoop and hold together several horizontal column tie-bars together and form, the post indulges muscle along main body steelframe inwall circumferential array,
These posts are indulged into muscle enclose by column tie-bar to indulge into a cylindricality consistent with profile shape in the main body steelframe, the post of the steel reinforcement cage
The main body steelframe is stretched out at muscle both ends.
4. the assembled section of standard according to claim 3, it is characterised in that the individual layer merogenesis post also includes production board, institute
State production board to be fixed on the side of the main body steelframe, close the side wall of the main body steelframe, form the main body steelframe
Outsourced module, the individual layer merogenesis frame itself is set to pour mould as one.
5. the assembled section of standard according to claim 4, it is characterised in that post bottom node connector and bean column node connect
Also production board is all fixed with the side of the steel cylinder of fitting, slurry envelope is smeared in the assembled gap saved between upper adjacent production board of the standard
Close, formed by the assembled section of the standard be wrapped in, surfacing is smooth and the assembled section outsourcing mould of standard with fire-proof function
Plate.
6. the assembled section of standard according to claim 5, it is characterised in that the structure of post bottom node connector is：Claim
The steel cylinder of post bottom node connector is bottom steel cylinder, runs through the ribbed stiffener provided with longitudinal direction in the bottom steel cylinder；
The steel cylinder of the bean column node connector is referred to as top steel cylinder, and the ribbed stiffener provided with longitudinal direction, institute are also extended through in the top steel cylinder
State in the steel cylinder of top and be additionally provided with horizontal ribbed stiffener；
Longitudinal ribbed stiffener in the bottom steel cylinder, top steel cylinder is all made up of some pieces of vertically arranged square plates, the side
Shape steel plate is welded on the bottom steel cylinder or top steel cylinder not on the inwall of homonymy by both sides, vertical in the bottom steel cylinder, top steel cylinder
To ribbed stiffener projection in the horizontal plane overlap；
The horizontal ribbed stiffener, one piece of middle part being welded on by border on the top steel cylinder inwall are provided with the steel plate structure of perforate
Into, or some blocks of steel plates by being circumferentially welded on the top steel cylinder inwall, forming a circle form, if that circumferentially welds is described
Inner ring hole is formed in the middle part of dry block steel plate, the perforate, inner ring hole form the sprue gate that concrete continues to pour into a mould downwards；
The horizontal ribbed stiffener comprises at least two pieces, and set location is corresponding with the upper and lower edge of a wing of the girder construction respectively；
Longitudinal ribbed stiffener in the top steel cylinder encloses out several axial autonomous channels, Mei Gesuo in the top steel cylinder
State passage upper end to connect with concrete cast passage by the sprue gate on the horizontal ribbed stiffener, so as to concrete
Any position of the assembled section of the standard can be poured into.
7. the assembled section of standard according to claim 6, it is characterised in that the top steel cylinder of the bean column node connector is one
Square steel cylinder, longitudinal ribbed stiffener in it are intersecting parallels ribbed stiffener；
Horizontal ribbed stiffener is the square bar of size is adapted to top steel cylinder inside dimension border welding in the top steel cylinder
Plate, there are three pieces, they are from top to bottom stratified and set in the top steel cylinder, are referred to as flange plate, upper plate and lower plate, described
Span in intersecting parallels ribbed stiffener between two parallel square plates is corresponding with the span between the U-shaped web of beam two；
When U-shaped beam is welded on the top steel cylinder outer wall：
The top plate that the flange plate and U-shaped beam upper bracket add edge of a wing n-type steel part is relative across the top steel cylinder, the intersecting parallels
Two parallel square plates add edge of a wing n across the top steel cylinder with two webs of the U-shaped beam and the bearing in ribbed stiffener
Two webs of shaped steel part are relative, and the wing plate of the upper plate and the U-shaped beam is relative across the top steel cylinder, the lower plate with it is described
U-shaped beam bottom plate is relative across the top steel cylinder.
8. the assembled section of standard according to claim 7, it is characterised in that longitudinal ribbed stiffener also includes in the top steel cylinder
Ribbed stiffener is aided in, the auxiliary ribbed stiffener is made up of four pieces of vertically arranged square floors, and the square floor is vertically welded in
It is described top steel cylinder four sides inwall center line and the intersecting parallels ribbed stiffener in respective inner walls parallel and near to square plate between, if
The shearing resistance of joint cores can further be lifted by putting auxiliary ribbed stiffener；
The upper end of the passage marked off in the top steel cylinder by the auxiliary ribbed stiffener is also by the horizontal ribbed stiffener
Sprue gate connects with concrete cast passage；
The square floor is at least through the distance between the upper plate, lower plate.
9. the assembly concrete that a kind of standard assembly section by described in any one of claim 1~8 claim is formed is compound
Post, it is characterised in that the combined column is fixed by the upper and lower splicing of the assembled section of multiple standards and poured into a mould concrete and formed, and has
Body is that the upper end steel node that the adjacent assembled section of two standards mutually splices is fixed with lower end steel node weld, and by being anchored at
State some in concrete construction muscle to be connected, the assembled section of two adjacent modulars of splicing is respectively stretched at the both ends of the construction muscle
Individual layer merogenesis frame in, the length stretched into the individual layer merogenesis frame is at least LaE, and LaE is antidetonation anchorage length.
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| CN201610587610.5A CN106049754B (en) | 2016-07-22 | 2016-07-22 | The assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section |
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| CN201610587610.5A CN106049754B (en) | 2016-07-22 | 2016-07-22 | The assembled section of the standard of assembly concrete combined column and the combined column being made up of assembly section |
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| CN106567499B (en) * | 2016-10-27 | 2019-10-15 | 绍兴文理学院 | Assembled steel reinforced concrete joining column structure and its implementation method |
| CN106703292A (en) * | 2017-01-22 | 2017-05-24 | 广东精宏建设有限公司 | Prefabricated concrete column of assembly strip steel connector and construction method thereof |
| CN110242100B (en) * | 2019-06-05 | 2024-05-14 | 成都建工工业化建筑有限公司 | Precast concrete reinforced column |
| CN110814651B (en) * | 2019-11-14 | 2021-09-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN112900747B (en) * | 2021-01-20 | 2022-05-13 | 北京新兴保信建设工程有限公司 | Assembled building stand |
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| GB794513A (en) * | 1955-05-03 | 1958-05-07 | Frank Edmund Williams | Improvements in or relating to structures, buildings and the like |
| US8640419B2 (en) * | 2011-02-18 | 2014-02-04 | Senvex Co., Ltd. | Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steels |
| CN102400519A (en) * | 2011-11-17 | 2012-04-04 | 天津大学 | Assembling prefabricated reinforced concrete pipe column structure and construction method thereof |
| CN102587576B (en) * | 2012-03-02 | 2014-08-06 | 东南大学 | Combined precast column with nodes |
| CN205917986U (en) * | 2016-07-22 | 2017-02-01 | 广东省建筑设计研究院 | Standard of assembled concrete composite columns is assembled festival and is assembled composite columns that festival constitutes by this |
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Address after: No.97 Liuhua Road, Liwan District, Guangzhou City, Guangdong Province 510010 Patentee after: Guangdong Architectural Design and Research Institute Co., Ltd Address before: Guangzhou City, Guangdong province 510010 Liuhua Road No. 97 Patentee before: ARCHITECTURAL DESIGN Research Institute OF GUANGDONG PROVINCE |